<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title></title>
  <style>
/*<jdists encoding="less">
.box {
  ol {
    color: #00ff00;
    width: 97%;
  }

  .item1 {
    background-color: #ff0000;
    color: #000000;
  }
}
</jdists>*/
  </style>
</head>
<body>
  <div class="box">
    <ol>
      <li class="item1"><div>hello</div> item1</li>
      <li class="item2"><div>world</div> item2</li>
    </ol>
  </div>
</body>
</html>